package com.wanmait.wisdom.interceptor;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//@Component
public class InitInterceptor implements HandlerInterceptor {
    //功能处理方法执行之前调用，返回true继续继续执行功能处理方法，返回false不处理
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {


        return true;
    }

    //调用功能处理方法之后执行，视图渲染之前
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

        System.out.println("postHandle.............");
    }

    //调用功能处理方法之后执行，视图渲染完成
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("afterCompletion...........");
    }
}
